End Poverty League, Incorporated - Booklets published by End Poverty League, Incorporated, written by Upton Sinclair - "The
Lie Factory Starts," "I, Governor of California and How I Ended Poverty," "Epic Answers: How to End Poverty in California,"
"Immediate Epic: The Final Statement of the Plan"

Box 1: 8

Sinclair and Democratic Party - Leaflets, letters, and other materials endorsing/supporting Sinclair and the Democratic Party

Box 1: 9

Opponents to Democratic Party - Leaflets distributed by Communist Party, Republican Party